Applications and Software for Tech+

Operating Systems

An operating system's purpose is to act as intermediary between hardware and user/applications: - Hardware Management: Manages CPU, memory, disks, peripherals. Schedules CPU time, allocates memory, handles I/O operations.

OS Components

An operating system (OS) manages computer hardware and provides services for applications. Key components: - Kernel: The core that controls hardware resources (CPU, memory, devices). Handles process scheduling, memory management, device communication.

Software Types

Software refers to programs that run on a computer. System software (OS, drivers) runs the computer. Application software helps users perform tasks. - Operating System: Manages hardware and provides environment for other software.

Web Browser Features

Web browsers (Chrome, Firefox, Edge, Safari) have various features: - Tabs: Open multiple webpages in separate tabs within one window. - Address Bar & Navigation: Type URLs or search terms. Look for HTTPS padlock for secure connections.

Artificial Intelligence

Artificial Intelligence (AI) enables computers to mimic human-like cognitive functions. Common uses: - Virtual Assistants: Siri, Google Assistant, Alexa, Cortana. Understand natural language and perform tasks.